shell:$ nslookup -timeout=2 -retry=1 'www.uat-ftth.safaricom.co.ke'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

Non-authoritative answer:
www.uat-ftth.safaricom.co.ke	canonical name = bshwpff.impervadns.net.
Name:	bshwpff.impervadns.net
Address: 45.223.17.7